Lynnwood Washington Climate Data

Monthly Average Climate Data for Lynnwood Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January2.2 °C7.8 °C138.94 mm
February2.2 °C9.2 °C101.35 mm
March3.5 °C11.3 °C111.25 mm
April5.3 °C13.9 °C84.84 mm
May8.2 °C17.6 °C54.61 mm
June10.3 °C19.7 °C50.55 mm
July12.3 °C23.1 °C22.86 mm
August12.7 °C23.6 °C26.16 mm
September10.7 °C20.4 °C43.69 mm
October7.4 °C15 °C103.12 mm
November4 °C10.2 °C159.51 mm
December2.1 °C7.4 °C142.75 mm
Annual6.7 °C14.9 °C1039.63 mm

Climate Data for Lynnwood Washington

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate